DEREK PEIERLS
NPI 1285521864
Counselor in Seattle, WA

Active since June 18, 2025
4555 DELRIDGE WAY SW, SEATTLE, WA 98106(512) 415-5566 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Derek Peierls NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEREK PEIERLS (NPI 1285521864) is an individual counselor in Seattle, Washington and active in the NPI registry since June 2025. He maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1285521864
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameDEREK PEIERLS
Location Address4555 DELRIDGE WAY SWSeattle, WA 98106-1379
Mailing Address4555 Delridge Way SwSeattle, WA 98106-1379 · (512) 415-5566
Sole ProprietorYes
Enumeration DateJune 18, 2025
NPPES CertifiedJune 18, 2025
NPI 1285521864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

4555 DELRIDGE WAY SW, Seattle, WA 98106

Secondary Practice Location 1

Location 13710 S Angeline St Apt 203Seattle, WA 98118-2475 · Phone (512) 415-5566

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
Student in an Organized Health Care Education/Training Program
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
Counselor
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
Counselor (Mental Health)
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
Counselor
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
Counselor
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
Counselor (Mental Health)
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
Counselor
4555 DELRIDGE WAY SW
SEATTLE, WA 98106

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Derek Peierls's NPI number?

The NPI number for Derek Peierls is 1285521864. It was assigned to this individual provider in the NPPES registry on June 18, 2025.

Where is Derek Peierls located?

Derek Peierls practices at 4555 Delridge Way SW, Seattle, WA 98106. The listed phone number is (512) 415-5566.

What is Derek Peierls's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Derek Peierls was last updated on June 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.